WJZ Investigator Mike Hellgren came to WJZ in the spring of 2004. Solid reporting credentials and a reputation for breaking important news stories have characterized Mike's work. Mike holds a B.S.

Baltimore City officials are working to replace an aging 911 dispatch system, which failed while police were responding to a mental health crisis last year. However, officials say a new system is ...

Baltimore officials and police are touting the city’s multimillion-dollar gunshot detection system — though officers found evidence of a shooting after fewer than a quarter of the system’s alerts in ...